To cast eyes on the uncharted terrains of other worlds is one of the greatest lures of planetary exploration. Like the terrestrial cartographers of old who assembled the best maps of the day from the explorations and surveillance of distant lands by sea-faring ships, we too routinely take our images of the bodies in the Saturn system and compose them into maps. Over the course of the Cassini mission, as our coverage of these bodies has improved, so have our maps.more...